1010Features: Moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet "ON" indicating LED Strain relief Built-in 10 Amp fuse Designed to withstand the rigors of wet environments and constant vibration Large contact surfaces for good electrical connection Twist lock system-plug locks securely into socket Internal strain relief and cord seal Nickel plated copper alloy used for all current carrying components Front panel, rear panel, or surface mount WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner&';s Manual (pdf)